Fervor

Passive Vampirism Book Max Rank 3 id: 231 Added Sep 4, 2026 Updated Sep 18, 2026

Your stamina costs are reduced, but mobility also costs mana.

Version history

Version	Date	Change	What changed
v1323	Sep 18, 2026	Updated	Fervor has a lower starting mana drain and a new upgrade path. View full breakdown Base mana drain: 30 → 5 MP per second. Base stamina-cost reduction: 10% → 10%, unchanged. Available upgrade ranks: 0 → 3, through the new Power Up path. Stamina-cost reduction at the new successive upgrade ranks: previously unavailable → 15%, 20%, and 25%. Mana drain at those ranks: previously unavailable → 10, 15, and 20 MP per second. Updated the ability icon.
v1319	Sep 4, 2026	Created	Added Fervor, a passive that reduces stamina costs while making mobility drain mana.

Mana Cost Per Second: 5 Stamina Drain Reduction: 10%

JSON: GET /abilities/vampirism/vampire-fervor?format=json · Book: GET /abilities/vampirism?format=json